Banfield and her husband look into adoption, while Carter adjusts to a changed ER. Sam's mother (guest star AMY MADIGAN) comes into the ER in an altered state of mind.
Cast: Noah Wyle, Parminder Nagra, John Stamos, Linda Cardellini, Scott Grimes, David Lyons, Angela Bassett, Amy Madigan, Leland Orser, Courtney B. Vance, Shannon Woodward, Judy Greer, Tony Hale, Justina Machado, Gil McKinney